20204367036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{3331}}^1$

素因数の和:3951

約数の個数: 96

約数和(自身を含む): 54347532288

約数和(自身を除く): 34143165252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 443, 489, 652, 886, 978, 1141, 1329, 1772, 1956, 2282, 2658, 3101, 3331, 3423, 4564, 5316, 6202, 6662, 6846, 9303, 9993, 12404, 13324, 13692, 18606, 19986, 23317, 37212, 39972, 46634, 69951, 72209, 93268, 139902, 144418, 216627, 279804, 288836, 433254, 505463, 542953, 866508, 1010926, 1085906, 1475633, 1516389, 1628859, 2021852, 2171812, 2951266, 3032778, 3257718, 3800671, 4426899, 5902532, 6065556, 6515436, 7601342, 8853798, 10329431, 11402013, 15202684, 17707596, 20658862, 22804026, 30988293, 41317724, 45608052, 61976586, 123953172, 240528179, 481056358, 721584537, 962112716, 1443169074, 1683697253, 2886338148, 3367394506, 5051091759, 6734789012, 10102183518, 20204367036]

約数ペア:

[(1, 20204367036), (2, 10102183518), (3, 6734789012), (4, 5051091759), (6, 3367394506), (7, 2886338148), (12, 1683697253), (14, 1443169074), (21, 962112716), (28, 721584537), (42, 481056358), (84, 240528179), (163, 123953172), (326, 61976586), (443, 45608052), (489, 41317724), (652, 30988293), (886, 22804026), (978, 20658862), (1141, 17707596), (1329, 15202684), (1772, 11402013), (1956, 10329431), (2282, 8853798), (2658, 7601342), (3101, 6515436), (3331, 6065556), (3423, 5902532), (4564, 4426899), (5316, 3800671), (6202, 3257718), (6662, 3032778), (6846, 2951266), (9303, 2171812), (9993, 2021852), (12404, 1628859), (13324, 1516389), (13692, 1475633), (18606, 1085906), (19986, 1010926), (23317, 866508), (37212, 542953), (39972, 505463), (46634, 433254), (69951, 288836), (72209, 279804), (93268, 216627), (139902, 144418)]